Open-Xchange / OX App Suite

DAVx⁵ has been successfully tested with Open-Xchange.

Open-Xchange is a productivity and collaboration platform with various features. With its OX App Suite, it also provides Contacts and Calendars.

DAVx⁵ settings

Base URL: see OX App Suite CalDAV/CardDAV manual (set up well-known URLs to get it into one account)

Username: your OX account email address / username
Password: your password

Contact group method: There is no server-side CardDAV contact group support. Choose "per-contact categories" as contact group method to minimize problems.


There are some limitations. For instance, not all email addresses and phone numbers are always stored and/or shown in the Web interface.

For more information, see AppSuite:VCardMapping.

Last updated: 13 Nov 2020